HEADER OXIDOREDUCTASE 04-SEP-02 1MMW TITLE RAT NEURONAL NOS HEME DOMAIN WITH VINYL-L-NIO BOUND COMPND MOL_ID: 1; COMPND 2 MOLECULE: NITRIC-OXIDE SYNTHASE, BRAIN; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: HEME DOMAIN; COMPND 5 SYNONYM: NOS, TYPE I; NEURONAL NOS; N-NOS; NNOS; CONSTITUTIVE NOS; COMPND 6 NC-NOS; BNOS; NITRIC OXIDASE SYNTHASE; COMPND 7 EC: 1.14.13.39; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: NORWAY RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 ORGAN: BRAIN; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PCWORI KEYWDS NITRIC OXIDE SYNTHASE, OXYDOREDUCTASE, HEME-ENZYME, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR L.E.BRETSCHER,H.LI,T.L.POULOS,O.W.GRIFFITH REVDAT 4 13-OCT-10 1MMW 1 REMARK REVDAT 3 24-FEB-09 1MMW 1 VERSN REVDAT 2 21-DEC-04 1MMW 1 JRNL REMARK REVDAT 1 16-SEP-03 1MMW 0 JRNL AUTH L.E.BRETSCHER,H.LI,T.L.POULOS,O.W.GRIFFITH JRNL TITL STRUCTURAL CHARACTERIZATION AND KINETICS OF NITRIC-OXIDE JRNL TITL 2 SYNTHASE INHIBITION BY NOVEL N5-(IMINOALKYL)- AND JRNL TITL 3 N5-(IMINOALKENYL)-ORNITHINES JRNL REF J.BIOL.CHEM. V. 278 46789 2003 JRNL REFN ISSN 0021-9258 JRNL PMID 12960153 JRNL DOI 10.1074/JBC.M306787200 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH B.R.BABU,O.W.GRIFFITH REMARK 1 TITL N5-(1-IMINO-3-BUTENYL)-L-ORNITHINE. A NEURONAL ISOFORM REMARK 1 TITL 2 SELECTIVE MECHANISM-BASED INACTIVATOR OF NITRIC OXIDE REMARK 1 TITL 3 SYNTHASE REMARK 1 REF J.BIOL.CHEM. V. 273 8882 1998 REMARK 1 REFN ISSN 0021-9258 REMARK 1 PMID 9535869 REMARK 1 DOI 10.1074/JBC.273.15.8882 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.25 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 92.9 REMARK 3 NUMBER OF REFLECTIONS : 59820 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.231 REMARK 3 FREE R VALUE : 0.266 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3013 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.07 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 95.20 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 5722 REMARK 3 BIN R VALUE (WORKING SET) : 0.3370 REMARK 3 BIN FREE R VALUE : 0.3480 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.20 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 313 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.020 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6654 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 157 REMARK 3 SOLVENT ATOMS : 459 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 27.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 40.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 11.11000 REMARK 3 B22 (A**2) : 3.15000 REMARK 3 B33 (A**2) : -14.27000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.28 REMARK 3 ESD FROM SIGMAA (A) : 0.33 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.34 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.36 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.30 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.00 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.42 REMARK 3 BSOL : 58.95 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : HETERO.PAR REMARK 3 PARAMETER FILE 4 : VIO.PAR REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : HETERO.TOP REMARK 3 TOPOLOGY FILE 4 : VIO.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 RESIDUES 339-349 IN SUBUNIT A AND 339-347 IN SUBUNIT B ARE REMARK 3 DISORDERED REMARK 3 THEREFORE ARE NOT INCLUDED IN THE MODEL. REMARK 4 REMARK 4 1MMW COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-SEP-02. REMARK 100 THE RCSB ID CODE IS RCSB017023. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-JAN-01 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL7-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.080 REMARK 200 MONOCHROMATOR : MIRROR REMARK 200 OPTICS : MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 59929 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.0 REMARK 200 DATA REDUNDANCY : 2.600 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07400 REMARK 200 FOR THE DATA SET : 5.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.03 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 2.20 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.58100 REMARK 200 FOR SHELL : 2.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, MES, AMMONIUM ACETATE, PH REMARK 280 6.0, VAPOR DIFFUSION, SITTING DROP AT 280K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 25.84500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 82.27000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 54.99000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 82.27000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.84500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 54.99000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 9410 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 33510 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -79.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 SER A 339 REMARK 465 GLN A 340 REMARK 465 HIS A 341 REMARK 465 THR A 342 REMARK 465 ARG A 343 REMARK 465 LYS A 344 REMARK 465 PRO A 345 REMARK 465 GLU A 346 REMARK 465 ASP A 347 REMARK 465 VAL A 348 REMARK 465 ARG A 349 REMARK 465 LYS A 717 REMARK 465 SER B 339 REMARK 465 GLN B 340 REMARK 465 HIS B 341 REMARK 465 THR B 342 REMARK 465 ARG B 343 REMARK 465 LYS B 344 REMARK 465 PRO B 345 REMARK 465 GLU B 346 REMARK 465 ASP B 347 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH A 2040 O HOH B 2970 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 CYS B 326 CA - CB - SG ANGL. DEV. = 8.3 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 TRP A 306 0.13 -69.00 REMARK 500 ASP A 309 -9.30 66.62 REMARK 500 THR A 321 -42.02 -140.01 REMARK 500 LEU A 337 86.58 -154.38 REMARK 500 ALA A 412 93.97 -69.38 REMARK 500 THR A 466 -76.34 -122.17 REMARK 500 GLN A 507 -8.48 -53.87 REMARK 500 LYS A 550 -37.10 -140.22 REMARK 500 CYS A 582 54.55 -146.93 REMARK 500 ARG A 603 -134.97 -116.39 REMARK 500 ASN A 605 66.38 31.23 REMARK 500 THR A 713 -24.37 -143.05 REMARK 500 ASP B 309 -2.57 70.05 REMARK 500 SER B 392 -6.20 76.83 REMARK 500 THR B 466 -87.34 -118.17 REMARK 500 CYS B 582 58.35 -150.77 REMARK 500 VAL B 595 -61.98 -102.45 REMARK 500 ARG B 603 -138.45 -118.28 REMARK 500 CYS B 672 90.33 -162.84 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 900 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 326 SG REMARK 620 2 CYS A 331 SG 109.5 REMARK 620 3 CYS B 331 SG 105.9 99.5 REMARK 620 4 CYS B 326 SG 123.4 101.5 114.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A1750 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 415 SG REMARK 620 2 HEM A1750 NA 101.7 REMARK 620 3 HEM A1750 NB 93.2 86.0 REMARK 620 4 HEM A1750 NC 98.8 159.3 90.1 REMARK 620 5 HEM A1750 ND 101.2 90.1 165.5 88.7 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B2750 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 415 SG REMARK 620 2 HEM B2750 NA 102.8 REMARK 620 3 HEM B2750 NB 97.4 87.7 REMARK 620 4 HEM B2750 NC 97.6 159.5 90.0 REMARK 620 5 HEM B2750 ND 97.3 89.4 165.4 87.7 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 1860 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 2860 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 900 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 1750 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 2750 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE H4B A 1760 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE H4B B 2760 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE VIO A 1780 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE VIO B 2780 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1MMV RELATED DB: PDB DBREF 1MMW A 299 717 UNP P29476 NOS1_RAT 299 717 DBREF 1MMW B 299 717 UNP P29476 NOS1_RAT 299 717 SEQRES 1 A 419 ARG PHE LEU LYS VAL LYS ASN TRP GLU THR ASP VAL VAL SEQRES 2 A 419 LEU THR ASP THR LEU HIS LEU LYS SER THR LEU GLU THR SEQRES 3 A 419 GLY CYS THR GLU HIS ILE CYS MET GLY SER ILE MET LEU SEQRES 4 A 419 PRO SER GLN HIS THR ARG LYS PRO GLU ASP VAL ARG THR SEQRES 5 A 419 LYS ASP GLN LEU PHE PRO LEU ALA LYS GLU PHE LEU ASP SEQRES 6 A 419 GLN TYR TYR SER SER ILE LYS ARG PHE GLY SER LYS ALA SEQRES 7 A 419 HIS MET ASP ARG LEU GLU GLU VAL ASN LYS GLU ILE GLU SEQRES 8 A 419 SER THR SER THR TYR GLN LEU LYS ASP THR GLU LEU ILE SEQRES 9 A 419 TYR GLY ALA LYS HIS ALA TRP ARG ASN ALA SER ARG CYS SEQRES 10 A 419 VAL GLY ARG ILE GLN TRP SER LYS LEU GLN VAL PHE ASP SEQRES 11 A 419 ALA ARG ASP CYS THR THR ALA HIS GLY MET PHE ASN TYR SEQRES 12 A 419 ILE CYS ASN HIS VAL LYS TYR ALA THR ASN LYS GLY ASN SEQRES 13 A 419 LEU ARG SER ALA ILE THR ILE PHE PRO GLN ARG THR ASP SEQRES 14 A 419 GLY LYS HIS ASP PHE ARG VAL TRP ASN SER GLN LEU ILE SEQRES 15 A 419 ARG TYR ALA GLY TYR LYS GLN PRO ASP GLY SER THR LEU SEQRES 16 A 419 GLY ASP PRO ALA ASN VAL GLN PHE THR GLU ILE CYS ILE SEQRES 17 A 419 GLN GLN GLY TRP LYS ALA PRO ARG GLY ARG PHE ASP VAL SEQRES 18 A 419 LEU PRO LEU LEU LEU GLN ALA ASN GLY ASN ASP PRO GLU SEQRES 19 A 419 LEU PHE GLN ILE PRO PRO GLU LEU VAL LEU GLU VAL PRO SEQRES 20 A 419 ILE ARG HIS PRO LYS PHE ASP TRP PHE LYS ASP LEU GLY SEQRES 21 A 419 LEU LYS TRP TYR GLY LEU PRO ALA VAL SER ASN MET LEU SEQRES 22 A 419 LEU GLU ILE GLY GLY LEU GLU PHE SER ALA CYS PRO PHE SEQRES 23 A 419 SER GLY TRP TYR MET GLY THR GLU ILE GLY VAL ARG ASP SEQRES 24 A 419 TYR CYS ASP ASN SER ARG TYR ASN ILE LEU GLU GLU VAL SEQRES 25 A 419 ALA LYS LYS MET ASP LEU ASP MET ARG LYS THR SER SER SEQRES 26 A 419 LEU TRP LYS ASP GLN ALA LEU VAL GLU ILE ASN ILE ALA SEQRES 27 A 419 VAL LEU TYR SER PHE GLN SER ASP LYS VAL THR ILE VAL SEQRES 28 A 419 ASP HIS HIS SER ALA THR GLU SER PHE ILE LYS HIS MET SEQRES 29 A 419 GLU ASN GLU TYR ARG CYS ARG GLY GLY CYS PRO ALA ASP SEQRES 30 A 419 TRP VAL TRP ILE VAL PRO PRO MET SER GLY SER ILE THR SEQRES 31 A 419 PRO VAL PHE HIS GLN GLU MET LEU ASN TYR ARG LEU THR SEQRES 32 A 419 PRO SER PHE GLU TYR GLN PRO ASP PRO TRP ASN THR HIS SEQRES 33 A 419 VAL TRP LYS SEQRES 1 B 419 ARG PHE LEU LYS VAL LYS ASN TRP GLU THR ASP VAL VAL SEQRES 2 B 419 LEU THR ASP THR LEU HIS LEU LYS SER THR LEU GLU THR SEQRES 3 B 419 GLY CYS THR GLU HIS ILE CYS MET GLY SER ILE MET LEU SEQRES 4 B 419 PRO SER GLN HIS THR ARG LYS PRO GLU ASP VAL ARG THR SEQRES 5 B 419 LYS ASP GLN LEU PHE PRO LEU ALA LYS GLU PHE LEU ASP SEQRES 6 B 419 GLN TYR TYR SER SER ILE LYS ARG PHE GLY SER LYS ALA SEQRES 7 B 419 HIS MET ASP ARG LEU GLU GLU VAL ASN LYS GLU ILE GLU SEQRES 8 B 419 SER THR SER THR TYR GLN LEU LYS ASP THR GLU LEU ILE SEQRES 9 B 419 TYR GLY ALA LYS HIS ALA TRP ARG ASN ALA SER ARG CYS SEQRES 10 B 419 VAL GLY ARG ILE GLN TRP SER LYS LEU GLN VAL PHE ASP SEQRES 11 B 419 ALA ARG ASP CYS THR THR ALA HIS GLY MET PHE ASN TYR SEQRES 12 B 419 ILE CYS ASN HIS VAL LYS TYR ALA THR ASN LYS GLY ASN SEQRES 13 B 419 LEU ARG SER ALA ILE THR ILE PHE PRO GLN ARG THR ASP SEQRES 14 B 419 GLY LYS HIS ASP PHE ARG VAL TRP ASN SER GLN LEU ILE SEQRES 15 B 419 ARG TYR ALA GLY TYR LYS GLN PRO ASP GLY SER THR LEU SEQRES 16 B 419 GLY ASP PRO ALA ASN VAL GLN PHE THR GLU ILE CYS ILE SEQRES 17 B 419 GLN GLN GLY TRP LYS ALA PRO ARG GLY ARG PHE ASP VAL SEQRES 18 B 419 LEU PRO LEU LEU LEU GLN ALA ASN GLY ASN ASP PRO GLU SEQRES 19 B 419 LEU PHE GLN ILE PRO PRO GLU LEU VAL LEU GLU VAL PRO SEQRES 20 B 419 ILE ARG HIS PRO LYS PHE ASP TRP PHE LYS ASP LEU GLY SEQRES 21 B 419 LEU LYS TRP TYR GLY LEU PRO ALA VAL SER ASN MET LEU SEQRES 22 B 419 LEU GLU ILE GLY GLY LEU GLU PHE SER ALA CYS PRO PHE SEQRES 23 B 419 SER GLY TRP TYR MET GLY THR GLU ILE GLY VAL ARG ASP SEQRES 24 B 419 TYR CYS ASP ASN SER ARG TYR ASN ILE LEU GLU GLU VAL SEQRES 25 B 419 ALA LYS LYS MET ASP LEU ASP MET ARG LYS THR SER SER SEQRES 26 B 419 LEU TRP LYS ASP GLN ALA LEU VAL GLU ILE ASN ILE ALA SEQRES 27 B 419 VAL LEU TYR SER PHE GLN SER ASP LYS VAL THR ILE VAL SEQRES 28 B 419 ASP HIS HIS SER ALA THR GLU SER PHE ILE LYS HIS MET SEQRES 29 B 419 GLU ASN GLU TYR ARG CYS ARG GLY GLY CYS PRO ALA ASP SEQRES 30 B 419 TRP VAL TRP ILE VAL PRO PRO MET SER GLY SER ILE THR SEQRES 31 B 419 PRO VAL PHE HIS GLN GLU MET LEU ASN TYR ARG LEU THR SEQRES 32 B 419 PRO SER PHE GLU TYR GLN PRO ASP PRO TRP ASN THR HIS SEQRES 33 B 419 VAL TRP LYS HET ACT A1860 4 HET ACT B2860 4 HET ZN A 900 1 HET HEM A1750 43 HET HEM B2750 43 HET H4B A1760 17 HET H4B B2760 17 HET VIO A1780 14 HET VIO B2780 14 HETNAM ACT ACETATE ION HETNAM ZN ZINC ION HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM H4B 5,6,7,8-TETRAHYDROBIOPTERIN HETNAM VIO N5-(1-IMINO-3-BUTENYL)-L-ORNITHINE HETSYN HEM HEME FORMUL 3 ACT 2(C2 H3 O2 1-) FORMUL 5 ZN ZN 2+ FORMUL 6 HEM 2(C34 H32 FE N4 O4) FORMUL 8 H4B 2(C9 H15 N5 O3) FORMUL 10 VIO 2(C9 H20 N3 O2 1+) FORMUL 12 HOH *459(H2 O) HELIX 1 1 THR A 315 SER A 320 5 6 HELIX 2 2 THR A 350 ILE A 369 1 20 HELIX 3 3 SER A 374 SER A 392 1 19 HELIX 4 4 LYS A 397 ALA A 412 1 16 HELIX 5 5 GLY A 417 TRP A 421 5 5 HELIX 6 6 THR A 434 ASN A 451 1 18 HELIX 7 7 LYS A 452 ASN A 454 5 3 HELIX 8 8 ASN A 498 GLN A 507 1 10 HELIX 9 9 PRO A 537 VAL A 541 5 5 HELIX 10 10 TRP A 553 GLY A 558 5 6 HELIX 11 11 MET A 589 VAL A 595 1 7 HELIX 12 12 VAL A 595 ASP A 600 1 6 HELIX 13 13 ILE A 606 MET A 614 1 9 HELIX 14 14 LYS A 620 SER A 623 5 4 HELIX 15 15 LEU A 624 ASP A 644 1 21 HELIX 16 16 ASP A 650 ARG A 669 1 20 HELIX 17 17 ASP A 675 VAL A 680 1 6 HELIX 18 18 SER A 684 GLN A 693 5 10 HELIX 19 19 ASP A 709 THR A 713 5 5 HELIX 20 20 THR B 315 SER B 320 5 6 HELIX 21 21 THR B 350 ILE B 369 1 20 HELIX 22 22 SER B 374 SER B 392 1 19 HELIX 23 23 LYS B 397 ASN B 411 1 15 HELIX 24 24 GLY B 417 TRP B 421 5 5 HELIX 25 25 THR B 434 ASN B 451 1 18 HELIX 26 26 LYS B 452 ASN B 454 5 3 HELIX 27 27 ASN B 498 GLN B 508 1 11 HELIX 28 28 PRO B 537 VAL B 541 5 5 HELIX 29 29 PHE B 554 GLY B 558 5 5 HELIX 30 30 MET B 589 VAL B 595 1 7 HELIX 31 31 VAL B 595 ASP B 600 1 6 HELIX 32 32 ILE B 606 MET B 614 1 9 HELIX 33 33 LYS B 620 SER B 623 5 4 HELIX 34 34 LEU B 624 ASP B 644 1 21 HELIX 35 35 ASP B 650 GLY B 670 1 21 HELIX 36 36 ASP B 675 VAL B 680 1 6 HELIX 37 37 SER B 684 GLN B 693 5 10 HELIX 38 38 ASP B 709 THR B 713 5 5 SHEET 1 A 2 LEU A 301 LYS A 304 0 SHEET 2 A 2 VAL A 311 ASP A 314 -1 O ASP A 314 N LEU A 301 SHEET 1 B 4 GLN A 425 ASP A 428 0 SHEET 2 B 4 ALA A 458 ILE A 461 1 O ILE A 459 N PHE A 427 SHEET 3 B 4 PHE A 584 SER A 585 -1 O SER A 585 N ALA A 458 SHEET 4 B 4 ALA A 566 VAL A 567 -1 N VAL A 567 O PHE A 584 SHEET 1 C 3 ARG A 473 VAL A 474 0 SHEET 2 C 3 LEU A 522 GLN A 525 -1 O GLN A 525 N ARG A 473 SHEET 3 C 3 GLU A 532 PHE A 534 -1 O PHE A 534 N LEU A 522 SHEET 1 D 2 GLY A 484 LYS A 486 0 SHEET 2 D 2 THR A 492 GLY A 494 -1 O LEU A 493 N TYR A 485 SHEET 1 E 2 GLU A 543 PRO A 545 0 SHEET 2 E 2 LYS A 560 TYR A 562 -1 O TRP A 561 N VAL A 544 SHEET 1 F 3 LEU A 577 PHE A 579 0 SHEET 2 F 3 LEU A 571 ILE A 574 -1 N LEU A 572 O PHE A 579 SHEET 3 F 3 SER A 703 GLU A 705 -1 O GLU A 705 N LEU A 571 SHEET 1 G 2 LEU B 301 LYS B 304 0 SHEET 2 G 2 VAL B 311 ASP B 314 -1 O LEU B 312 N VAL B 303 SHEET 1 H 4 GLN B 425 ASP B 428 0 SHEET 2 H 4 ALA B 458 ILE B 461 1 O ILE B 459 N PHE B 427 SHEET 3 H 4 PHE B 584 SER B 585 -1 O SER B 585 N ALA B 458 SHEET 4 H 4 ALA B 566 VAL B 567 -1 N VAL B 567 O PHE B 584 SHEET 1 I 3 ARG B 473 VAL B 474 0 SHEET 2 I 3 LEU B 522 GLN B 525 -1 O GLN B 525 N ARG B 473 SHEET 3 I 3 GLU B 532 PHE B 534 -1 O PHE B 534 N LEU B 522 SHEET 1 J 2 GLY B 484 LYS B 486 0 SHEET 2 J 2 THR B 492 GLY B 494 -1 O LEU B 493 N TYR B 485 SHEET 1 K 2 GLU B 543 PRO B 545 0 SHEET 2 K 2 LYS B 560 TYR B 562 -1 O TRP B 561 N VAL B 544 SHEET 1 L 3 LEU B 577 PHE B 579 0 SHEET 2 L 3 LEU B 571 ILE B 574 -1 N LEU B 572 O PHE B 579 SHEET 3 L 3 SER B 703 GLU B 705 -1 O SER B 703 N GLU B 573 LINK OH TYR A 706 O1D HEM A1750 1555 1555 2.59 LINK OH TYR B 706 O1D HEM B2750 1555 1555 2.43 LINK ZN ZN A 900 SG CYS A 326 1555 1555 2.31 LINK ZN ZN A 900 SG CYS A 331 1555 1555 2.30 LINK ZN ZN A 900 SG CYS B 331 1555 1555 2.33 LINK ZN ZN A 900 SG CYS B 326 1555 1555 2.32 LINK FE HEM A1750 SG CYS A 415 1555 1555 2.25 LINK FE HEM B2750 SG CYS B 415 1555 1555 2.25 CISPEP 1 THR A 701 PRO A 702 0 0.35 CISPEP 2 THR B 701 PRO B 702 0 -0.54 SITE 1 AC1 4 TRP A 587 VAL A 649 HOH A1961 HOH A2062 SITE 1 AC2 6 TRP B 587 VAL B 649 HEM B2750 HOH B2956 SITE 2 AC2 6 HOH B2982 HOH B3106 SITE 1 AC3 4 CYS A 326 CYS A 331 CYS B 326 CYS B 331 SITE 1 AC4 19 TRP A 409 ARG A 414 CYS A 415 SER A 457 SITE 2 AC4 19 PHE A 584 SER A 585 GLY A 586 TRP A 587 SITE 3 AC4 19 MET A 589 GLU A 592 TRP A 678 TYR A 706 SITE 4 AC4 19 H4B A1760 VIO A1780 HOH A1865 HOH A1873 SITE 5 AC4 19 HOH A1876 HOH A1931 HOH A1944 SITE 1 AC5 18 TRP B 409 ARG B 414 CYS B 415 SER B 457 SITE 2 AC5 18 PHE B 584 SER B 585 TRP B 587 GLU B 592 SITE 3 AC5 18 TRP B 678 TYR B 706 H4B B2760 VIO B2780 SITE 4 AC5 18 ACT B2860 HOH B2865 HOH B2871 HOH B2884 SITE 5 AC5 18 HOH B2905 HOH B2914 SITE 1 AC6 15 SER A 334 ARG A 596 VAL A 677 TRP A 678 SITE 2 AC6 15 HEM A1750 HOH A1861 HOH A1873 HOH A1905 SITE 3 AC6 15 HOH A1937 TRP B 676 PHE B 691 HIS B 692 SITE 4 AC6 15 GLN B 693 GLU B 694 HOH B3093 SITE 1 AC7 13 TRP A 676 PHE A 691 HIS A 692 SER B 334 SITE 2 AC7 13 ARG B 596 VAL B 677 TRP B 678 HEM B2750 SITE 3 AC7 13 HOH B2866 HOH B2871 HOH B2939 HOH B2968 SITE 4 AC7 13 HOH B3089 SITE 1 AC8 12 GLN A 478 TYR A 562 PRO A 565 VAL A 567 SITE 2 AC8 12 PHE A 584 TRP A 587 TYR A 588 GLU A 592 SITE 3 AC8 12 ASP A 597 HEM A1750 HOH A1866 HOH A1901 SITE 1 AC9 12 GLN B 478 TYR B 562 PRO B 565 PHE B 584 SITE 2 AC9 12 TRP B 587 TYR B 588 GLU B 592 ASP B 597 SITE 3 AC9 12 HEM B2750 HOH B2875 HOH B2915 HOH B2926 CRYST1 51.690 109.980 164.540 90.00 90.00 90.00 P 21 21 21 8 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.019346 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009093 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006078 0.00000